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Katadyn BeFree 3.0L Water Filter, Fast Flow, 0.1 Micron EZ Clean Membrane for Personal or Small Group Camping, Backpacking or Emergency Preparedness (8019640)

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⚖️ 4.0 oz
🏷️ Water Filters
$79.99
$89.99
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About this item

  • 0.1 micron water filter removes harmful organisms like bacteria 99.9999% and protozoa like Giardia & Cryptosporidium 99.9%, surpassing EPA standards
  • Collapsible 3.0L hydrapak soft bottle flask packs down small
  • Ez-clean Membrane is simple and easy to clean by simply shaking or swishing the filter to clean debris, no backflushing or extra tools required
  • Filters up to 1, 000 liters of contaminated water without using chemicals or other devices and hydrate quickly and easily with the free flow channels fast flow rate
  • Made from durable BPA-free Thermoplastic Polyurethane





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Katadyn BeFree 3.0L Water Filter, Fast Flow, 0.1 Micron EZ Clean Membrane for Personal or Small Group Camping, Backpacking or Emergency Preparedness (8019640)
Katadyn BeFree 3.0L Water Filter, Fast Flo...
$79.99

Frequently Asked Questions

How long does the 0.1 micron membrane in the BeFree 3.0L last before needing replacement?

The membrane typically lasts for 1,000 liters of filtered water under normal use, which translates to several years for most backpackers and campers. You'll know it's time to replace when the flow rate significantly slows down, even after cleaning.

Can I use the Katadyn BeFree 3.0L to filter water for an emergency preparedness kit at home?

Yes, the BeFree 3.0L is excellent for emergency preparedness and can filter water from any source like streams, lakes, or tap water during outages. Its compact size and fast 2 liter-per-minute flow rate make it practical for both home emergency supplies and outdoor adventures.

How do I clean and maintain the EZ Clean membrane to keep it working efficiently?

The membrane features an easy-clean design—simply backflush it with clean water by squeezing the filter bag or running water backward through it, which takes just seconds and restores flow without tools. Regular cleaning after each trip will extend the membrane's lifespan significantly.

Is the BeFree 3.0L fast enough to filter water for a group, or is it really just for solo backpacking?

At 2 liters per minute, the BeFree 3.0L can easily handle small groups or families on camping trips, producing 3 liters of clean water in about 1.5 minutes. For larger groups or base camp scenarios, you could run multiple filters in parallel or use it to pre-filter into larger containers.

What water sources can the 0.1 micron filter safely handle—can it remove viruses or just bacteria?

The BeFree removes bacteria (99.9999% effective) and protozoa like giardia and cryptosporidium, making it safe for most backcountry water sources. However, it does not remove viruses, so if filtering in areas with potential viral contamination, you'll need chemical treatment in addition or choose a purifier instead.